This can be done already using a lambda: color_lerp = lambda pct: color.lerp(color2, pct)
On Mon, Jul 15, 2019, 13:56 Sam Bull <pyg...@sambull.org> wrote: > On Mon, 2019-07-15 at 01:32 +0200, René Dudfield wrote: > > Thanks to @charlesoblack (first time contributor ya!) there is a > > pygame.Color.lerp() function now. It returns a linear interpolation. > > > > >>> color.lerp(color2, 0.0) -> color > > > > >>> color.lerp(color2, 0.5) -> halfway_color > > > > >>> color.lerp(color2, 1.0) -> color2 > > That's handy. I wonder if it might even be worth taking it a step further, > so > you can just pass an object to a function to update the color progressively > (i.e. it doesn't need to know the color, it just updates the progress > value), > such as: > > color_lerp = ColorLerp(color1, color2) > progress = 0 > while progress < 1: > progress += 0.1 > set_col(color_lerp.lerp(progress)) > > > Or anything along those lines... >
